comfyui-mcp/packs/ltx-2.3-extender/pack.yaml

Local-first, agent-native control plane for ComfyUI — MCP server + autonomous sidebar agent that drives your live graph in natural language on ANY LLM: Claude/ChatGPT/Gemini on your subscription (no API key), free local models via Ollama (fully offline),

name: ltx-2.3-extender
display_name: LTX-2.3 — LTX-2.3 video extender (with audio)
family: ltx
kind: video
description: >-
  LTX-2.3 video extender (with audio). LTX-2.3 (Lightricks, 22B GGUF) video generation, sliced from the
  LTX-2.3 ULTRA workflow into a standalone single-pipeline pack (no group toggles).
vram: "16GB+"
workflow: workflow.json
skill: ltxv2-video
launch_args: []
sources:
  model: https://huggingface.co/Lightricks/LTX-2
  mirror: https://huggingface.co/Aitrepreneur/FLX
notes:
  - Run the generated installer from your ComfyUI root.
  - Sliced + un-bypassed from the LTX-2.3 ULTRA workflow.
  - Needs the kornia fix (fix-ltxvideo-kornia.sh) if ComfyUI-LTXVideo's pyramid import breaks.
post_install:
  - Restart ComfyUI, load workflow.json.